Autonomics - general Flashcards
Alpha1
Inc vascular sm contraction, Inc Pupillary dilator muscle constraction (mydriasis), Inc intestinal an bladder sphincter muscle contraction
Inc Vascular sm muscle contraction
Alpha1
Inc Pupillary dilator muscle constraction (mydriasis)
Alpha1
Inc intestinal an bladder sphincter muscle contraction
Alpha1
Alpha2
Dec sympathetic tone, Dec insulin release, Dec lipolysis, Inc Platelet Aggregation
Dec sympathetic outflow
Alpha2
Dec insulin release
Alpha2
Dec lipolysis
Alpha2
Inc platelet aggregation
Alpha2
Beta1
Inc HR, Inc contractility, Inc renin release, Inc lipolysis
Inc HR
Beta1
Inc contractility
Beta1
Inc renin release
Beta1
Inc lipolysis
Beta1
Beta2
Vasodilation, Bronchodilation, Inc HR, Inc contractility, Inc lipolysis, Inc insulin release, Dec uterine tone (tocolysis), Ciliary muscle relaxation, Inc aqueous humor production
Vasodilation
Beta2
Bronchodilation
Beta2
Inc HR
Beta2
Inc contractility
Beta2
Inc lipolysis
Beta2
Inc insulin release
Beta2
Dec uterine tone (tocolysis)
Beta2
Ciliary muscle relexation
Beta2
Inc aqueous humor production
Beta2
M1
CNS, enteric nervous system
M2
Dec HR and contractility of atriia
M3
Inc exocrine gland secretion (e.g. lacrimal, salivary, gastric acid), Inc gut peristalsis, Inc bladder contraction, bronchoconstriction, Inc papillary sphincter muscle contraction (miosis), ciliary muscle contraction (accommodation)
Inc exocrine glands secretion(lacrimal, salivary, gastric)
M3
Inc gut peristalsis
M3
Inc Bladder contraction
M3
Bronchoconstriction
M3
Inc pupillary sphincter muscle contraction (miosis)
M3
Cilirary m. contraction (accommodation)
M3
D1
Relaxes renal vascular smooth m.
Relaxes renal vascular smooth m.
D1
D2
Modulates NT release, esp in brain
Modulate NT release, esp in brain
D2
H1
Inc nasal and bronchial mucus production, Inc vacular permeability, Contraction of bronchioles, pruritus, and pain
Inc nasal and bronchial mucus production
H1
Inc vascular permeability
H1
Contraction of bronchioles
H1
Pruritus
H1
Pain
H1
Inc gastric acid secretion
H2
H2
Inc gastric acid secretion
V1
Inc vascular smooth muscle contraction
V2
Inc H2O permeability and resorption in the CT of kidney
Alpha1
Gq
Alpha2
Gi
Beta1
Gs
Beta2
Gs
M1
Gq
M2
Gi
M3
Gq
D1
Gs
D2
Gi
H1
Gq
H2
Gs
V1
Gq
V2
Gs
Gq pathway
PLC cleaves PIP2 -> DAG + IP3. DAG -> PKC. IP3 -> Calcium increase -> Smooth Muscle contraction
Gq listing
Alpha1, M1, M3, H1, and V1
Gs listing
Beta1, Beta2, D1, H2, V2
Gi listing
M2, Alpha2, D2
Gs pathway
activate AC, cAMP, PKA -> inc Ca + myosin light-chain kinase (smooth muscle)
Gi pathway
inhibit AC, cAMP, PKA -> dec Ca2+